#include <bits/stdc++.h>
using namespace std;
int n,m,L,V;
int main(){
    freopen("detect.in","r",stdin);
    freopen("detect.out","w",stdout);
    }
    for(i=1;i<=n;i++)
    cin>>d[i]>>v[i]>>a[i];
    for(j=1;j<=n;j++)
    cin>>d[i]>>v[i]>>a[i];
return 0;
}
